[Speaking of infectious, it feels like Ben's getting hyped, and Kieran can't help but share in that optimism, too. It's been so long since he's had a chance to let down his guard and be himself.]

[So even though he's faced with the staggering idea that he's speaking with someone more than a century in his future, again, he takes it in stride.]

That's a popular time for a buncha folks I've talked to so far. Or, uh, close to it, anyway.

Can't say much about the important stuff stayin' the same, but, uh, I know about a c-couple of things that changed! Like... man alive, what's it called again...? Uhhh...

[Give him a second.]

...airplanes! Yeah! Do you, do you have airplanes where you're from, Ben?